import babelpolyfill from 'babel-polyfill'
import Vue from 'vue'
import App from './App'
import ElementUI from 'element-ui'
import 'element-ui/lib/theme-chalk/index.css'
//import './assets/theme/theme-green/index.css'
import VueRouter from 'vue-router'
import store from './vuex/store'
import Vuex from 'vuex'
//import NProgress from 'nprogress'
//import 'nprogress/nprogress.css'
import routes from './routes'

import perm from "./common/js/permission"

//引入axios
import axios from 'axios'
//配置axios的全局基本路径，访问后端接口使用8080
axios.defaults.baseURL='http://localhost:8080/'
//全局属性配置，在任意组件内可以使用this.$http获取axios对象
Vue.prototype.$http = axios
/*import Mock from './mock'
Mock.bootstrap();*/

import 'font-awesome/css/font-awesome.min.css'

import BaiduMap from 'vue-baidu-map'

Vue.use(BaiduMap, {
  /* Visit http://lbsyun.baidu.com/apiconsole/key for details about app key. */
  ak: 'Ciw3Q3o4xdbrZhk56k1bY7idGbcFxVSL'
})


Vue.use(ElementUI)
Vue.use(VueRouter)
Vue.use(Vuex)

//NProgress.configure({ showSpinner: false });

const router = new VueRouter({
  routes
})
//=========axios的前置拦截器=================================
//发送axios请求之前都会执行一下的代码
/**
 * 【每次发送axios请求的时候】
 * 2.token每次都要传给后端，可以每次给请求头都加一个token的值（如果token有值的话）
 */
axios.interceptors.request.use(res=>{
  let token = localStorage.getItem("token");
  if(token){
    res.headers["token"] = token;//每次请求头都加一个token的值
  }
  return res;
},error => {
  Promise.reject(error)
})
//=========axios的前置拦截器=================================



//=========axios的后置拦截器=================================
//发送axios请求之后都会执行一下的代码
axios.interceptors.response.use(res=>{
  /** axios后置拦截器
   * 此处用来处理后端拦截器无法跳转，传来json的问题，处理json并跳转到login
   * {"success":false,"message":"noLogin"}
   */
  //注意此时 是返回值为不成功，!res.data.success  ，且message==noLogin
  if(!res.data.success && res.data.message=="noLogin"){
    localStorage.removeItem("token");
    localStorage.removeItem("loginInfo");
    localStorage.removeItem("permissions");
    localStorage.removeItem("menus");
    router.push({path:"/login"})
  }else if(!res.data.success && res.data.message=="noPermission"){
    alert("您无权访问，请联系管理员~");
  }else if(!res.data.success && res.data.message=="timeout"){
    alert("jwt过期~");
    localStorage.removeItem("token");
    localStorage.removeItem("loginInfo");
    localStorage.removeItem("permissions");
    localStorage.removeItem("menus");
    router.push({path:"/login"})
  }
  return res;
},error => {
  Promise.reject(error)
})
//=========axios的后置拦截器=================================


//路由提供的前置拦截器：拦截不经过axios的请求
/**
 * 路由拦截器，又叫静态资源拦截器，在前端判断是否登录，保护受限资源
 */
router.beforeEach((to, from, next) => {
  //访问的是非受限资源
  if (to.path == '/login' || to.path == '/shopRegister') {
    localStorage.removeItem("token");
    localStorage.removeItem("loginInfo");
    localStorage.removeItem("permissions");
    localStorage.removeItem("loginInfo");
    next();
  }else {
    let loginInfo = JSON.parse(localStorage.getItem('loginInfo'));
    //if(user) user为null时结果为false，如果没有loginInfo，且没访问登录页面
    if(loginInfo){
      next();
    }else {
      next({path:'/login'})
    }
  }


})

//router.afterEach(transition => {
//NProgress.done();
//});


//处理页面刷新动态路由失效问题
initIndexRouters();
function initIndexRouters(){
  if(!localStorage.menus){
    return;
  }
  //防止重复配置路由：5就是main.js中路由的个数 - 如果你的静态路由是6个这里要写成6
  if(router.options.routes.length>5){
    return;
  }
  let menus = localStorage.getItem('menus');
  // 转成对象
  menus = JSON.parse(menus);
  let tempRouters = [];
  menus.forEach(menu=>{
    let indexRouter = {
      path: '/',
      iconCls: menu.icon,
      name: menu.name,
      component: resolve => require(['@/views/Home'], resolve),
      children: []
    }
    menu.children.forEach(cMenu=>{
      let cr = {
        path: cMenu.url,
        name: cMenu.name,
        component: resolve => require(['@/views/'+cMenu.component], resolve)
      }
      indexRouter.children.push(cr)
    })
    tempRouters.push(indexRouter)
    router.options.routes.push(indexRouter)
  })
  //动态路由配置
  router.addRoutes(tempRouters);
}

new Vue({
  //el: '#app',
  //template: '<App/>',
  router,
  store,
  //components: { App }
  render: h => h(App)
}).$mount('#app')
